Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
274339
| GU | | Agfayan River [unspecified location within drainage] | 2008 |
22010000
| Guam | unknown |
274386
| GU | | Geus River [unspecified location] | 2006 |
22010000
| Guam | unknown |
274396
| GU | | Imong River [unspecified location] | 2010 |
22010000
| Guam | unknown |
274397
| GU | | Inarajan River [unspecified location] | 2010 |
22010000
| Guam | unknown |
274414
| GU | | Masso River [unspecified location] | 2004 |
22010000
| Guam | unknown |
274428
| GU | | Pago River [unspecified location] | 2010 |
22010000
| Guam | unknown |
274432
| GU | | Sadog Gago River [unspecified location] | 2004 |
22010000
| Guam | unknown |
274442
| GU | | small river on Mt. Santa Rosa | 2005 |
22010000
| Guam | unknown |
274447
| GU | | Talofofo River [unspecified location] | 2010 |
22010000
| Guam | unknown |
274462
| GU | | Ugum River [unspecified location] | 2005 |
22010000
| Guam | unknown |
274380
| GU | | Agaga River [unspecified location] | 2010 |
22010000
| Guam | unknown |
747750
| GU | | Agana Spring | 2010 |
22010000
| Guam | established |
274341
| GU | | Ajayan River [unspecified location within system] | 2005 |
22010000
| Guam | unknown |
274348
| GU | | Almagosa drainage [unspecified location within drainage] | 2004 |
22010000
| Guam | unknown |
274358
| GU | | Atantano River | 2006 |
22010000
| Guam | unknown |
274370
| GU | | Chaot River [unspecified location] | 2004 |
22010000
| Guam | unknown |
747751
| GU | | Fena Valley Reservoir at boat ramp, NW shoreline opposite spillway | 2010 |
22010000
| Guam | established |
748292
| GU | | Masso River at Assumption Drive bridge, behind Jose Rios Middle School | 2010 |
22010000
| Guam | established |